Update CHANGELOG for 1.73.1 (#6476)

Jason-Zhang9309 · web-flow · commit 74c3e5adc676 · 2025-03-07T17:16:43.000+08:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # CHANGELOG
 
+## 1.73.1 (March 7, 2025)
+
+ENHANCEMENTS:
+
+* resource/huaweicloud_css_cluster: remove engine_type validate to support opensearch cluster [GH-6474]
+
 ## 1.73.0 (February 28, 2025)
 
 * **New Resource:**
